IDLE SPEED & MIXTURE
Note. Idle speed and mixture are computer-controlled.
FAST IDLE SPEED
Note. Fast idle speed is computer-controlled.
THROTTLE POSITION SENSOR (TPS)
| Application | Volts At Idle |
|---|---|
| Sonata | .48-.52 |
TPS VOLTAGE SPECIFICATIONS
ENGINE COMPRESSION
| Application | Specification |
|---|---|
| Compression Ratio 2.0L | 9.0:1 |
| Compression Pressure 2.0L | 171 psi (12.0 kg/cm 2 ) |
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm 2 ) |
COMPRESSION SPECIFICATIONS
VALVE CLEARANCE
Note. All models are equipped with hydraulic lash adjusters. No adjustments are required.
IGNITION COIL
| Application | Primary | Secondary |
|---|---|---|
| Sonata 2.0L | .77-.95 | 10,300-13,900 |
IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)
HIGH-TENSION WIRE RESISTANCE
| Wire Application | Ohms | |
|---|---|---|
| Sonata 2.0L | ||
| No. 1 | 5800 | |
| No. 2 | 8400 | |
| No. 3 | 10,600 | |
| No. 4 | 9700 | |
HIGH-TENSION WIRE RESISTANCE
SPARK PLUGS
| Application | Number |
|---|---|
| Champion | RN9YC4 |
| NGK | BPR6ES-11 |
SPARK PLUG TYPE
| Application | Gap: In. (mm) | Torque: Ft. Lbs. (N.m) |
|---|---|---|
| Sonata | .039-.043 (1.0-1.1) | 15-21 (20-28) |
SPARK PLUG SPECIFICATIONS
FIRING ORDER & TIMING MARKS
Note. Use illustration to determine firing order. (Scheme 1)
Firing Order (2.0L). Scheme 1
Scheme 2
IGNITION TIMING
| Application | Base Timing |
|---|---|
| Sonata 2.0L (1) | 3-7 @ 650-850 |
| (1) Ignition timing is not adjustable. | |
| (1) | Ignition timing is not adjustable. |
IGNITION TIMING (Degrees BTDC @ RPM)
FUEL PUMP
| Engine Application | At Idle: W/ Vacuum psi (kg/cm 2 ) | At Idle: W/O Vacuum psi (kg/cm 2 ) |
|---|---|---|
| Sonata | 39 (2.7) | 46-49 (3.2-3.4) |
REGULATED FUEL PRESSURE
INJECTOR RESISTANCE
| Application | Ohms |
|---|---|
| Sonata | 13.0-16.0 |
INJECTOR RESISTANCE